34520417 has 2 divisors, whose sum is σ = 34520418. Its totient is φ = 34520416.

The previous prime is 34520399. The next prime is 34520429. The reversal of 34520417 is 71402543.

34520417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27920656 + 6599761 = 5284^2 + 2569^2 .

It is an emirp because it is prime and its reverse (71402543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34520417 - 2¹⁰ = 34519393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34520617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260208 + 17260209.

It is an arithmetic number, because the mean of its divisors is an integer number (17260209).

Almost surely, 2^34520417 is an apocalyptic number.

It is an amenable number.

34520417 is a deficient number, since it is larger than the sum of its proper divisors (1).

34520417 is an equidigital number, since it uses as much as digits as its factorization.

34520417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 34520417 is about 5875.4078156329. The cubic root of 34520417 is about 325.6057090852.

The spelling of 34520417 in words is "thirty-four million, five hundred twenty thousand, four hundred seventeen".